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420122314413 = 3331539470533
BaseRepresentation
bin1100001110100010011…
…11011100011010101101
31111011102001020212002000
412013101033130122231
523340402303030123
6521000155122513
742232010515464
oct6072117343255
91434361225060
10420122314413
1115219a10400a
126950a143439
1330804470469
14164968079db
15addd275b43
hex61d13dc6ad

420122314413 has 32 divisors (see below), whose sum is σ = 654603310080. Its totient is φ = 265932538560.

The previous prime is 420122314393. The next prime is 420122314429. The reversal of 420122314413 is 314413221024.

420122314413 is a `hidden beast` number, since 4 + 2 + 0 + 12 + 231 + 4 + 413 = 666.

It is not a de Polignac number, because 420122314413 - 216 = 420122248877 is a prime.

It is a super-3 number, since 3×4201223144133 (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420122314013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4690906 + ... + 4779627.

It is an arithmetic number, because the mean of its divisors is an integer number (20456353440).

Almost surely, 2420122314413 is an apocalyptic number.

It is an amenable number.

420122314413 is a deficient number, since it is larger than the sum of its proper divisors (234480995667).

420122314413 is a wasteful number, since it uses less digits than its factorization.

420122314413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9470626 (or 9470620 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 420122314413 its reverse (314413221024), we get a palindrome (734535535437).

The spelling of 420122314413 in words is "four hundred twenty billion, one hundred twenty-two million, three hundred fourteen thousand, four hundred thirteen".

Divisors: 1 3 9 27 31 53 93 159 279 477 837 1431 1643 4929 14787 44361 9470533 28411599 85234797 255704391 293586523 501938249 880759569 1505814747 2642278707 4517444241 7926836121 13552332723 15560085719 46680257157 140040771471 420122314413